Mexico-U.S. border

A Border Patrol agent keeps watch at the U.S.-Mexico border near Otay Mesa, Calif. In Neveda on Tuesday, President Obama unveiled a proposal that would provide a path to citizenship for undocumented immigrants while boosting enforcement.

A Border Patrol agent keeps watch at the U.S.-Mexico border near Otay Mesa, Calif. In Neveda on Tuesday, President Obama unveiled a proposal that would provide a path to citizenship for undocumented immigrants while boosting enforcement. (Los Angeles Times)

A Border Patrol agent keeps watch at the U.S.-Mexico border near Otay Mesa, Calif. In Neveda on Tuesday, President Obama unveiled a proposal that would provide a path to citizenship for undocumented immigrants while boosting enforcement.Los Angeles Times